Alters an image’s color characteristics.
saturation
— The intensity of colors. At -1, the image is grayscale. As saturation increases, the colors become more intense.contrast
— The difference between light and dark colors in the image. At -1, the image is all the same color. As contrast increases, the dark colors become darker and the light colors become lighter.brightness
— The darkness or lightness of colors. At -1, the image is black. At 1, the image is white.exposure
— The darkness or lightness of colors, especially affecting the lightest colors (highlights). At -1, the image is black. At 1, the image is white.gamma
— The darkness or lightness of colors, especially affecting the medium-brightness colors (midtones). At 1, the image is unchanged. At 0, the image is white. As gamma increases, the image becomes darker.Keywords: brightness, chroma, contrast, desaturate, exposure, filter, gamma, grayscale, greyscale, saturation, tint, tone